共 50 条
- [1] Protection of chemistry related trade secrets ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1999, 217 : U286 - U286
- [2] Protection of chemistry related trade secrets ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1997, 214 : 3 - CHAL
- [3] Protection of chemistry related trade secrets ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1998, 215 : U144 - U144